Home / 7,256,335.78-10,877,765.28-3,210,662.80

Finding the Fourth Proportional to 7,256,335.78, 10,877,765.28 and 3,210,662.80

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Solution

The fourth proportional to 7,256,335.78, 10,877,765.28 and 3,210,662.80 is: 4,813,012.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256,335.78 : 10,877,765.28 = 3,210,662.80 : x
  2. Step 2: Convert to fraction form
    7,256,335.78/10,877,765.28 = 3,210,662.80/x
  3. Step 3: Cross multiply
    7,256,335.78x = 10,877,765.28 × 3,210,662.80
  4. Step 4: Simplify right side
    7,256,335.78x = 34,924,836,331,627.58
  5. Step 5: Solve for x
    x = 34,924,836,331,627.58/7,256,335.78
  6. Step 6: Final answer
    x = 4,813,012.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.